157 lines
4.9 KiB
Python
157 lines
4.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2014, 2015 OpenMarket Ltd
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
from twisted.internet import defer
|
|
|
|
from synapse.api.errors import StoreError, Codes
|
|
|
|
from ._base import SQLBaseStore, cached
|
|
|
|
|
|
class RegistrationStore(SQLBaseStore):
|
|
|
|
def __init__(self, hs):
|
|
super(RegistrationStore, self).__init__(hs)
|
|
|
|
self.clock = hs.get_clock()
|
|
|
|
@defer.inlineCallbacks
|
|
def add_access_token_to_user(self, user_id, token):
|
|
"""Adds an access token for the given user.
|
|
|
|
Args:
|
|
user_id (str): The user ID.
|
|
token (str): The new access token to add.
|
|
Raises:
|
|
StoreError if there was a problem adding this.
|
|
"""
|
|
next_id = yield self._access_tokens_id_gen.get_next()
|
|
|
|
yield self._simple_insert(
|
|
"access_tokens",
|
|
{
|
|
"id": next_id,
|
|
"user_id": user_id,
|
|
"token": token
|
|
},
|
|
desc="add_access_token_to_user",
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def register(self, user_id, token, password_hash):
|
|
"""Attempts to register an account.
|
|
|
|
Args:
|
|
user_id (str): The desired user ID to register.
|
|
token (str): The desired access token to use for this user.
|
|
password_hash (str): Optional. The password hash for this user.
|
|
Raises:
|
|
StoreError if the user_id could not be registered.
|
|
"""
|
|
yield self.runInteraction(
|
|
"register",
|
|
self._register, user_id, token, password_hash
|
|
)
|
|
|
|
def _register(self, txn, user_id, token, password_hash):
|
|
now = int(self.clock.time())
|
|
|
|
next_id = self._access_tokens_id_gen.get_next_txn(txn)
|
|
|
|
try:
|
|
txn.execute("INSERT INTO users(name, password_hash, creation_ts) "
|
|
"VALUES (?,?,?)",
|
|
[user_id, password_hash, now])
|
|
except self.database_engine.module.IntegrityError:
|
|
raise StoreError(
|
|
400, "User ID already taken.", errcode=Codes.USER_IN_USE
|
|
)
|
|
|
|
# it's possible for this to get a conflict, but only for a single user
|
|
# since tokens are namespaced based on their user ID
|
|
txn.execute(
|
|
"INSERT INTO access_tokens(id, user_id, token)"
|
|
" VALUES (?,?,?)",
|
|
(next_id, user_id, token,)
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def get_user_by_id(self, user_id):
|
|
user_info = yield self._simple_select_one(
|
|
table="users",
|
|
keyvalues={
|
|
"name": user_id,
|
|
},
|
|
retcols=["name", "password_hash"],
|
|
allow_none=True,
|
|
)
|
|
|
|
if user_info:
|
|
user_info["password_hash"] = self.database_engine.load_unicode(
|
|
user_info["password_hash"]
|
|
)
|
|
|
|
defer.returnValue(user_info)
|
|
|
|
@cached()
|
|
# TODO(paul): Currently there's no code to invalidate this cache. That
|
|
# means if/when we ever add internal ways to invalidate access tokens or
|
|
# change whether a user is a server admin, those will need to invoke
|
|
# store.get_user_by_token.invalidate(token)
|
|
def get_user_by_token(self, token):
|
|
"""Get a user from the given access token.
|
|
|
|
Args:
|
|
token (str): The access token of a user.
|
|
Returns:
|
|
dict: Including the name (user_id), device_id and whether they are
|
|
an admin.
|
|
Raises:
|
|
StoreError if no user was found.
|
|
"""
|
|
return self.runInteraction(
|
|
"get_user_by_token",
|
|
self._query_for_auth,
|
|
token
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def is_server_admin(self, user):
|
|
res = yield self._simple_select_one_onecol(
|
|
table="users",
|
|
keyvalues={"name": user.to_string()},
|
|
retcol="admin",
|
|
allow_none=True,
|
|
desc="is_server_admin",
|
|
)
|
|
|
|
defer.returnValue(res if res else False)
|
|
|
|
def _query_for_auth(self, txn, token):
|
|
sql = (
|
|
"SELECT users.name, users.admin,"
|
|
" access_tokens.device_id, access_tokens.id as token_id"
|
|
" FROM users"
|
|
" INNER JOIN access_tokens on users.name = access_tokens.user_id"
|
|
" WHERE token = ?"
|
|
)
|
|
|
|
txn.execute(sql, (token,))
|
|
rows = self.cursor_to_dict(txn)
|
|
if rows:
|
|
return rows[0]
|
|
|
|
raise StoreError(404, "Token not found.")
|